US$ 224.50
25 inches tall with five 4
calibrated to 2
and harmonic frequency relationships
slotted masses
Hard vulcanized ebonite rod that takes on a strong negative charge when rubbed with fur
Brownlee Water Electrolysis Apparatus Item Type_Shaker 25 inches tall with fiveDesigned to electrolyze water into separately collected hydrogen and oxygen, this Brownlee pattern apparatus gives a clean visual proof of the 2: 1 stoichiometry of water decomposition.
US$ 224.50
US$ 224.50
US$ 224.50
US$ 23.95
US$ 239.50
US$ 224.50
US$ 224.50
US$ 12.95